1 files changed, 23 insertions, 0 deletions

diff --git a/include/uapi/linux/hdlc.h b/include/uapi/linux/hdlc.h
new file mode 100644
index 000000000000..2c5f0aff4cf9
--- /dev/null
+++ b/include/uapi/linux/hdlc.h
@@ -0,0 +1,23 @@
+/*
+ * Generic HDLC support routines for Linux
+ *
+ * Copyright (C) 1999-2005 Krzysztof Halasa <khc@pm.waw.pl>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License
+ * as published by the Free Software Foundation.
+ */
+
+#ifndef _UAPI__HDLC_H
+#define _UAPI__HDLC_H
+
+
+#define HDLC_MAX_MTU 1500       /* Ethernet 1500 bytes */
+#if 0
+#define HDLC_MAX_MRU (HDLC_MAX_MTU + 10 + 14 + 4) /* for ETH+VLAN over FR */
+#else
+#define HDLC_MAX_MRU 1600 /* as required for FR network */
+#endif
+
+
+#endif /* _UAPI__HDLC_H */